// ======================================================================== //
// Copyright 2009-2019 Intel Corporation                                    //
//                                                                          //
// Licensed under the Apache License, Version 2.0 (the "License");          //
// you may not use this file except in compliance with the License.         //
// You may obtain a copy of the License at                                  //
//                                                                          //
//     http://www.apache.org/licenses/LICENSE-2.0                           //
//                                                                          //
// Unless required by applicable law or agreed to in writing, software      //
// distributed under the License is distributed on an "AS IS" BASIS,        //
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. //
// See the License for the specific language governing permissions and      //
// limitations under the License.                                           //
// ======================================================================== //

#include "../../testing/catch.hpp"

#include "../Observer.h"

using namespace ospcommon::utility;

TEST_CASE("Observable/Observer interfaces", "[]")
{
  Observable at;

  Observer look1(at);
  Observer look2(at);

  REQUIRE(!look1.wasNotified());
  REQUIRE(!look2.wasNotified());

  at.notifyObservers();

  REQUIRE(look1.wasNotified());
  REQUIRE(look2.wasNotified());

  REQUIRE(!look1.wasNotified());
  REQUIRE(!look2.wasNotified());
}
